77706540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 249500160

約数和(自身を除く): 171793620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 243, 270, 271, 295, 324, 354, 405, 486, 531, 540, 542, 590, 708, 810, 813, 885, 972, 1062, 1084, 1180, 1215, 1355, 1593, 1620, 1626, 1770, 2124, 2430, 2439, 2655, 2710, 3186, 3252, 3540, 4065, 4779, 4860, 4878, 5310, 5420, 6372, 7317, 7965, 8130, 9558, 9756, 10620, 12195, 14337, 14634, 15930, 15989, 16260, 19116, 21951, 23895, 24390, 28674, 29268, 31860, 31978, 36585, 43902, 47790, 47967, 48780, 57348, 63956, 65853, 71685, 73170, 79945, 87804, 95580, 95934, 109755, 131706, 143370, 143901, 146340, 159890, 191868, 219510, 239835, 263412, 286740, 287802, 319780, 329265, 431703, 439020, 479670, 575604, 658530, 719505, 863406, 959340, 1295109, 1317060, 1439010, 1726812, 2158515, 2590218, 2878020, 3885327, 4317030, 5180436, 6475545, 7770654, 8634060, 12951090, 15541308, 19426635, 25902180, 38853270, 77706540]

約数ペア:

[(1, 77706540), (2, 38853270), (3, 25902180), (4, 19426635), (5, 15541308), (6, 12951090), (9, 8634060), (10, 7770654), (12, 6475545), (15, 5180436), (18, 4317030), (20, 3885327), (27, 2878020), (30, 2590218), (36, 2158515), (45, 1726812), (54, 1439010), (59, 1317060), (60, 1295109), (81, 959340), (90, 863406), (108, 719505), (118, 658530), (135, 575604), (162, 479670), (177, 439020), (180, 431703), (236, 329265), (243, 319780), (270, 287802), (271, 286740), (295, 263412), (324, 239835), (354, 219510), (405, 191868), (486, 159890), (531, 146340), (540, 143901), (542, 143370), (590, 131706), (708, 109755), (810, 95934), (813, 95580), (885, 87804), (972, 79945), (1062, 73170), (1084, 71685), (1180, 65853), (1215, 63956), (1355, 57348), (1593, 48780), (1620, 47967), (1626, 47790), (1770, 43902), (2124, 36585), (2430, 31978), (2439, 31860), (2655, 29268), (2710, 28674), (3186, 24390), (3252, 23895), (3540, 21951), (4065, 19116), (4779, 16260), (4860, 15989), (4878, 15930), (5310, 14634), (5420, 14337), (6372, 12195), (7317, 10620), (7965, 9756), (8130, 9558)]